kolbenblech piston plate的意思|示意

活塞板 ... 插塞板 problem-board 活塞板 kolbenblech piston plate 闭塞 1.(堵塞) stop up; close up 鼻孔闭塞 with one's nose stuffed up2.(交通不便) hard to get to; out-of-the-way; inaccessible 以前这一带交通闭塞。 in the past this district was very hard to get to.3.(消息不灵通) unenlightened; out of touch 耳目闭塞 uninformed; ignorant; 消息闭塞 ill-informed4.[电学] blocking; blockage; bottoming; emphraxis; occlusion; occlusio oblitelation; paralysis; rejection; seclusion ...